<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        /*------------------*
 * Global variables *
 *------------------*/
        /*------------*
 * CSS Styles *
 *------------*/
        *,
        *:before,
        *:after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            align-items: center;
            background: linear-gradient(135deg, #404040, #333);
            background-color: #333;
            display: flex;
            justify-content: center;
            min-height: 100vh;
            padding: 24px;
        }

        body::-webkit-scrollbar {
            display: none;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        a:hover {
            text-decoration: underline;
        }

        .card {
            color: #d4cd96;
            font-family: "Fira Sans", sans-serif;
            height: 100%;
            left: 0;
            position: absolute;
            top: 0;
            transform-origin: 100% 50%;
            transform-style: preserve-3d;
            width: 100%;
            -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
            transition: transform 0.6s cubic-bezier(0.49, 0.23, 0.58, 0.49);
        }

        .card.flipped {
            transform: translateX(-100%) rotateY(-180deg);
        }

        .card-front,
        .card-back {
            -webkit-backface-visibility: hidden;
            backface-visibility: hidden;
            background: repeating-linear-gradient(135deg, rgba(0, 0, 0, 0.3), transparent 1px, rgba(0, 0, 0, 0.3) 2px);
            background-size: 3px 3px;
            background-color: #302f34;
            border-radius: 1px;
            box-shadow: 0px -6px 8px 0px rgba(0, 0, 0, 0.1), 0px 6px 8px 0px rgba(0, 0, 0, 0.1), 6px 0px 8px 0px rgba(0, 0, 0, 0.1), -6px 0px 8px 0px rgba(0, 0, 0, 0.1);
            cursor: pointer;
            height: 100%;
            left: 0;
            padding: 5%;
            position: absolute;
            top: 0;
            width: 100%;
        }

        .card-back {
            transform: rotateY(180deg);
        }

        .card-back .layer {
            background: repeating-linear-gradient(135deg, rgba(76, 71, 31, 0.3), transparent 1px, rgba(76, 71, 31, 0.3) 2px);
            background-size: 3px 3px;
            background-color: #d4cd96;
            color: #302f34;
            height: 100%;
            position: relative;
            width: 100%;
        }

        .card-back .layer:after {
            background: linear-gradient(135deg, rgba(0, 0, 0, 0.2), transparent);
            content: "";
            display: block;
            height: 100%;
            left: 0;
            position: absolute;
            top: 0;
            width: 100%;
        }

        .card-back .layer .top,
        .card-back .layer .bottom {
            left: 8%;
            position: absolute;
            z-index: 1;
        }

        .card-back .layer .top {
            top: 12%;
        }

        .card-back .layer .bottom {
            bottom: 12%;
        }

        .card-back .layer h2,
        .card-back .layer h3,
        .card-back .layer h4 {
            font-weight: 400;
            margin: 2px 0;
        }

        .card-back .layer h2 {
            font-size: 18px;
            font-weight: 500;
            text-transform: uppercase;
        }

        .card-back .layer h3 {
            font-size: 16px;
        }

        .card-back .layer h4 {
            font-size: 16px;
            font-style: italic;
        }

        .card-front .layer {
            -webkit-backface-visibility: hidden;
            backface-visibility: hidden;
            display: flex;
            flex-direction: column;
            height: 100%;
            justify-content: center;
            position: relative;
            width: 100%;
        }

        .card-front .layer h1 {
            font-size: 32px;
            font-weight: 400;
            letter-spacing: -2px;
            margin: 0 auto;
            padding: 6px 18px 4px;
            text-align: center;
        }

        .card-front .layer .corner {
            -webkit-backface-visibility: hidden;
            backface-visibility: hidden;
            border-right: 2px solid #d4cd96;
            border-top: 2px solid #d4cd96;
            height: 12px;
            position: absolute;
            width: 12px;
        }

        .card-front .layer .corner:nth-of-type(1) {
            right: 0;
            top: 0;
        }

        .card-front .layer .corner:nth-of-type(2) {
            left: 0;
            top: 0;
            transform: rotateZ(-90deg);
        }

        .card-front .layer .corner:nth-of-type(3) {
            bottom: 0;
            left: 0;
            transform: rotateZ(180deg);
        }

        .card-front .layer .corner:nth-of-type(4) {
            bottom: 0;
            right: 0;
            transform: rotateZ(90deg);
        }

        .card-wrapper {
            height: 271.7647058824px;
            max-width: 420px;
            perspective: 600px;
            position: relative;
            width: 100%;
            transition: transform 1s;
        }
    </style>
</head>

<body>
    <div class='card-wrapper'>
        <div class='card' data-toggle-class='flipped'>
            <div class='card-front'>
                <div class='layer'>
                    <h1>Lubos</h1>
                    <div class='corner'></div>
                    <div class='corner'></div>
                    <div class='corner'></div>
                    <div class='corner'></div>
                </div>
            </div>
            <div class='card-back'>
                <div class='layer'>
                    <div class='top'>
                        <h2>Chief Idea Officer</h2>
                    </div>
                    <div class='bottom'>
                        <h3>
                            Phone:
                            <a href='tel:+44 7542 20 33 83'>+44 7542 20 33 83</a>
                        </h3>
                        <h3>
                            Email:
                            <a href='#'>lmenus@lmen.us</a>
                        </h3>
                        <h3>
                            Twitter:
                            <a href='#'>lmenus</a>
                        </h3>
                        <h3>
                            Web:
                            <a href='#'>lmen</a>
                        </h3>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <script>
        ; (function () {
            let card = document.getElementsByClassName('card')[0],
                moved = 0,
                interval;

            if (!card) return;

            card.addEventListener('click', function (event) {
                clearInterval(interval);
                card.style.transform = '';

                // Do not flip the card if the user is trying to
                // tap a link.
                if (event.target.nodeName === 'A') {
                    return;
                }

                let cName = card.getAttribute('data-toggle-class');
                let toggled = card.classList.contains(cName);
                card.classList[toggled ? 'remove' : 'add'](cName);
            });

            interval = setInterval(function () {
                moved = moved ? 0 : 10;
                card.style.transform = 'translateY(' + moved + 'px)';
            }, 1500);
        })();
    </script>
</body>

</html>